/*
 * -----------------------------------------------------------------
 * Copyright (C) 2013-2015, by Gemo Info., All rights reserved.
 * -----------------------------------------------------------------
 *
 * File: DensityUtil.java
 * Author: ZouWenJie
 * Version: 1.0
 * Create: 2016-01-04
 *
 */
package net.doyouhike.app.bbs.util;

import android.content.Context;


/**
 * @author ZouWenJie
 * px和dp的转换工具类
 */
public class DensityUtil
{
	 /** 
     * 根据手机的分辨率从 dip 的单位 转成为 px(像素) 
     */  
    public static int dip2px(Context context, float dpValue) {  
        final float scale = context.getResources().getDisplayMetrics().density;  
        return (int) (dpValue * scale + 0.5f);  
    }  
  
    /** 
     * 根据手机的分辨率从 px(像素) 的单位 转成为 dp 
     */  
    public static int px2dip(Context context, float pxValue) {  
        final float scale = context.getResources().getDisplayMetrics().density;  
        return (int) (pxValue / scale + 0.5f);  
    }  
}
